Patent classifications
C23C14/541
Method of supporting a workpiece during physical vapour deposition
Methods and related apparatus support a work piece during a physical vapor deposition. An aluminium support having a support surface coated with a heat absorbent coating is provided. The support is cooled to around 100° C. and a PVD process is performed such that, with cooling, the work piece temperature is between 350° C. and 450° C. The coating is inert and/or ultra-high voltage compatible.
Wafer processing apparatus and wafer processing method using the same apparatus
A wafer processing apparatus is provided. The apparatus includes: a heating plate through which vacuum ports are formed; a plurality of temperature sensors; a heating device configured to heat the heating plate; first and second power supplies; temperature controllers to generate first and second feedback temperature control signals for controlling power output power supplies based on measurement values generated by the temperature sensors; an electronic pressure regulator configured to provide vacuum pressure for fixing a wafer to the plurality of vacuum ports; and a wafer chucking controller configured to control the electronic pressure regulator, and generate a feedback pressure control signal for controlling the electronic pressure regulator based on the first and second feedback temperature control signals.
Off-angled heating of the underside of a substrate using a lamp assembly
Disclosed are method and apparatus for treating a substrate. The apparatus is a dual-function process chamber that may perform both a material process and a thermal process on a substrate. The chamber has an annular radiant source disposed between a processing location and a transportation location of the chamber. Lift pins have length sufficient to maintain the substrate at the processing location while the substrate support is lowered below the radiant source plane to afford radiant heating of the substrate. A method of processing a substrate having apertures formed in a first surface thereof includes depositing material on the first surface in the apertures and reflowing the material by heating a second surface of the substrate opposite the first surface. A second material can then be deposited, filling the apertures partly or completely. Alternately, a cyclical deposition/reflow process may be performed.
Substrate carrier unit for a film deposition apparatus
A substrate carrier unit includes a substrate carrier and a phase transition material. The substrate carrier defines an isolated space therein. The phase transition material is filled into the isolated space of the substrate carrier and has a melting point ranging between 18° C. and 95° C. The phase transition material is capable of absorbing thermal energy from the substrate carrier as latent heat to change the phase from solid to liquid.
Coating film, method for manufacturing same, and PVD apparatus
Provided is a physical vapor deposition (PVD) method in which a thick, hard carbon film having excellent durability can be formed, and chipping resistance and wear resistance can bot be achieved while improving the low friction properties and peeling resistance of the formed hard carbon film. Provided is a coating film having a total film thickness of greater than 1 μm and less than or equal to 50 μm, wherein, when observed using a bright field TEM image, the cross section of the coating film is revealed to consist of relatively white hard carbon layers and relatively black hard carbon layers alternately stacked in the thickness direction, and the white hard carbon layers have a region having a columns-shape, which has grown in the thickness direction.
GRAPHENE SYNTHESIS CHAMBER AND METHOD OF SYNTHESIZING GRAPHENE BY USING THE SAME
A graphene synthesis chamber includes: a chamber case in which a substrate including a metal thin film is placed; a gas supply unit which supplies at least one gas comprising a carbon gas into an inner space of the chamber case; a main heating unit which emits at least one light to the inner space to heat the substrate; and at least one auxiliary heating unit which absorbs the at least one light and emits radiant heat toward the substrate.
HEATING CHAMBER AND SEMICONDUCTOR PROCESSING APPARATUS
A heating chamber and a semiconductor processing apparatus are provided. The heating chamber includes: a heating barrel (17) disposed in the heating chamber and located above a substrate transferring window; an annular heating device (15) disposed around an inner side of the heating barrel and configured to radiate heat from a periphery to an interior of the heating barrel; a substrate cassette (14) configured to bear multiple layers of substrates and allow the multiple, layers of substrates to be arranged at intervals in an axial direction of the heating barrel; and a substrate cassette lifting device (13) configured to drive the substrate cassette to move up into an internal spare defined by the annular heating device, or move down to a position corresponding to the substrate transferring window.
Stage device and processing apparatus
A stage device for holding a substrate in a processing apparatus for processing the substrate includes a stage, a stage rotating mechanism, and a cold heat transfer mechanism. The stage is configured to hold the substrate in a processing chamber. The stage rotating mechanism includes a rotation shaft extending downward from a center of a bottom surface of the stage and a motor configured to rotate the stage via the rotation shaft. The cold heat transfer mechanism includes at least one cold heat transfer body that is fixedly disposed at a position spaced away from the rotation shaft below the stage and is configured to transfer cold heat of a chiller. The cold heat transfer mechanism is disposed with a gap between the cold heat transfer mechanism and the stage.
Heat treatment apparatus
A heat treatment apparatus includes: a plurality of rollers guiding a substrate, each of the rollers having a roller width greater than a substrate width; a heater including a heating surface which has a width greater than the substrate width; and a heat shield member arranged between a heating surface exposed portion of the heating surface, which is exposed while protruding from an end of the substrate in a width direction of the substrate along the width direction and a roller exposed portion of the specific roller included in the plurality of rollers, the roller exposed portion being exposed while protruding from the end of the substrate in the width direction to the same direction in which the heating surface exposed portion protrudes, the heat shield member shielding heat radiation from the heating surface exposed portion to an outer circumferential surface of the roller exposed portion.
MOUNTING TABLE STRUCTURE, SUBSTRATE PROCESSING APPARATUS, AND METHOD OF CONTROLLING SUBSTRATE PROCESSING APPARATUS
A mounting table structure includes a mounting table on which a substrate is mounted, a refrigerating mechanism configured to cool the substrate, an elevating drive part configured to move the mounting table or the refrigerating mechanism up and down, and at least one contact provided at a position between the refrigerating mechanism and the mounting table which face each other. The refrigerating mechanism and the mounting table are allowed to be brought into contact with each other via the contact by moving the mounting table or the refrigerating mechanism up and down by the elevating drive part.